Applicability: Description of the secondary tungsten and cobalt subcategory.

1. Law
2. CFR 40
3. Protection of Environment
4. Environmental Protection Agency
5. Effluent Guidelines and Standards
6. Nonferrous Metals Manufacturing Point Source Category
7. Secondary Tungsten and Cobalt Subcategory
8. Applicability: Description of the secondary tungsten and cobalt subcategory.

§ 421.310 Applicability: Description of the secondary tungsten and cobalt subcategory.

The provisions of this subpart are applicable to discharges resulting from the production of tungsten or cobalt at secondary tungsten and cobalt facilities processing tungsten or tungsten carbide scrap raw materials.

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